Consumers Energy Company
    SEC Filings

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    All SEC filings by Consumers Energy Company (CMS-PB) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.

    Financials

    10-QQuarterly reportView DiffJul 28, 2026
    10-QQuarterly reportView DiffApr 28, 2026
    ARSAnnual report to shareholdersMar 26, 2026
    10-KAnnual reportView DiffFeb 10, 2026
    10-QQuarterly reportView DiffOct 30, 2025
    10-QQuarterly reportView DiffJul 31, 2025
    10-QQuarterly reportView DiffApr 24, 2025
    ARSAnnual report to shareholdersMar 20, 2025
    10-KAnnual reportView DiffFeb 11, 2025
    10-QQuarterly reportView DiffOct 31, 2024

    Events

    8-KOther EventsAug 4, 2026
    8-KCms Energy Announces Second Quarter Results, Strategic Decision on Northstar Clean Energy Services, Introduces Guidance for 2027Jul 28, 2026
    8-KCurrent reportJun 3, 2026
    8-KAmendments to Articles of Incorporation or BylawsMay 13, 2026
    8-KOther EventsMay 5, 2026
    8-KCms Energy Announces First Quarter Results for 2026, Reaffirms 2026 Adjusted Eps GuidanceApr 28, 2026
    8-KCms Energy Announces Diane Leopold and Richard Keyes to Join the Board of DirectorsFeb 20, 2026
    8-KCms Energy Exceeds Earnings Guidance in 2025, Raises 2026 Adjusted Eps GuidanceFeb 5, 2026
    8-KEntry Into a Material Definitive AgreementNov 21, 2025
    8-KCms Energy Announces Strong Third Quarter Results, Raises 2025 Adjusted Eps, Initiates 2026 GuidanceOct 30, 2025

    Registrations and Prospectuses

    424B2Prospectus for primary offeringJul 31, 2026
    FWPFree writing prospectusJul 30, 2026
    FWPFree writing prospectusJul 30, 2026
    424B5Prospectus supplement for primary offeringJul 30, 2026
    424B2Prospectus for primary offeringMay 1, 2026
    FWPFree writing prospectusApr 30, 2026
    FWPFree writing prospectusApr 30, 2026
    424B5Prospectus supplement for primary offeringApr 30, 2026
    S-3ASRAutomatic shelf registrationFeb 11, 2026
    424B2Prospectus for primary offeringApr 29, 2025

    Proxies

    DEFA14AAdditional proxy soliciting materialsMar 26, 2026
    DEF 14ADefinitive proxyView DiffMar 26, 2026
    DEFA14AAdditional proxy soliciting materialsMar 20, 2025
    DEF 14ADefinitive proxyView DiffMar 20, 2025
    DEFA14AAdditional proxy soliciting materialsMar 21, 2024
    DEF 14ADefinitive proxyView DiffMar 21, 2024
    DEFA14AAdditional proxy soliciting materialsMar 23, 2023
    DEF 14ADefinitive proxyView DiffMar 23, 2023
    DEFA14AAdditional proxy soliciting materialsMar 24, 2022
    DEF 14ADefinitive proxyView DiffMar 24, 2022

    Other

    EFFECTNotice of effectivenessNov 20, 2023
    CORRESPCorrespondence with SECNov 15, 2023
    CORRESPCorrespondence with SECNov 15, 2023
    CORRESPCorrespondence with SECNov 13, 2023
    UPLOADLetter from SECOct 18, 2023
    UPLOADLetter from SECAug 31, 2017
    UPLOADLetter from SECAug 25, 2017
    EFFECTNotice of effectivenessJul 7, 2014
    CORRESPCorrespondence with SECJul 2, 2014
    CORRESPCorrespondence with SECJun 25, 2014

    Ownership

    3Maddipati SrikanthJun 9, 2026
    144Notice of proposed sale of securitiesMay 26, 2026
    3Diane LeopoldFeb 23, 2026
    3Richard Patrick KeyesFeb 23, 2026
    3Shannon ThomasOct 3, 2025
    144Notice of proposed sale of securitiesAug 8, 2025
    3Lauren Y SnyderJul 11, 2025
    144Notice of proposed sale of securitiesFeb 13, 2025
    144Notice of proposed sale of securitiesNov 18, 2024
    144/ANotice of proposed sale of securitiesJun 12, 2023